authentication_oci_client_plugin.cc File Reference

#include "my_config.h"
#include <mysql/service_mysql_alloc.h>
#include <my_compiler.h>
#include <my_dir.h>
#include <my_sys.h>
#include <mysql.h>
#include <mysql/client_plugin.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fstream>
#include <iostream>
#include <ostream>
#include "include/base64_encode.h"
#include "sql-common/oci/signing_key.h"
#include "sql-common/oci/utilities.h"

Functions
void	log_error (const std::string &message)
	Log error message to client. More...
void	free_plugin_option (char *&option)
	Free plugin option. More...
oci::OCI_config_file	parse_oci_config_file (std::string &err_msg)
	Parse the system variables for the location of the ~/.oci/config file. More...
static int	try_parse_and_set_config_file (std::string &err_msg)
	Try to parse and assess the currently effective config file. More...
static int	oci_authenticate_client_plugin (MYSQL_PLUGIN_VIO *vio, MYSQL *)
	client auth function More...
static int	initialize_plugin (char *, size_t, int, va_list)
static int	oci_authenticate_client_option (const char *option, const void *val)
	oci_authenticate_client_option plugin API to allow server to pass optional data for plugin to process More...
	mysql_declare_client_plugin (AUTHENTICATION) "authentication_oci_client"

Variables
static char *	s_oci_config_location = nullptr
static char *	s_authentication_oci_client_config_profile = nullptr
static oci::OCI_config_file *	s_oci_config_file = nullptr
static std::string	s_expanded_path {}
static const int	s_max_token_size = 10000
	MYSQL_CLIENT_PLUGIN_AUTHOR_ORACLE
OCI Client Authentication	Plugin
OCI Client Authentication	COMMUNITY
OCI Client Authentication	nullptr
OCI Client Authentication	initialize_plugin
OCI Client Authentication	deinitialize_plugin
OCI Client Authentication	oci_authenticate_client_option
OCI Client Authentication	oci_authenticate_client_plugin
OCI Client Authentication nullptr	mysql_end_client_plugin

Function Documentation

free_plugin_option()

void free_plugin_option ( char *&  option )

inline

Free plugin option.

Parameters

[in]

option

Plugin option to be freed

initialize_plugin()

static int initialize_plugin ( char *  , size_t  , int  , va_list    )

static

log_error()

void log_error

(

const std::string &

message

)

Log error message to client.

Parameters

[in]

message

Message to be displayed

mysql_declare_client_plugin()

mysql_declare_client_plugin

(

AUTHENTICATION

)

oci_authenticate_client_option()

static int oci_authenticate_client_option ( const char *  option, const void *  val  )

static

oci_authenticate_client_option plugin API to allow server to pass optional data for plugin to process

oci_authenticate_client_plugin()

static int oci_authenticate_client_plugin ( MYSQL_PLUGIN_VIO *  vio, MYSQL *    )

static

client auth function

read stuff via the VIO. try to read first get (login) data from the MYSQL handle: mysql->user, mysql->passwd return CR_OK on success, CR_ERROR on failure

Step 1: Receive the nonce from the server.

Step 2: Sign the nonce with the private key.

Step 3: Prepare the response.

Step 4: Send the encrypted nonce back to the server for verification.

parse_oci_config_file()

oci::OCI_config_file parse_oci_config_file

(

std::string &

err_msg

)

Parse the system variables for the location of the ~/.oci/config file.

Extract the key_file= value from the ~/.oci/config file.

try_parse_and_set_config_file()

static int try_parse_and_set_config_file ( std::string &  err_msg )

static

Try to parse and assess the currently effective config file.

Return values

0	: success
1	: parsing failed or not initialized

Variable Documentation

COMMUNITY

OCI Client Authentication COMMUNITY

deinitialize_plugin

OCI Client Authentication deinitialize_plugin

initialize_plugin

OCI Client Authentication initialize_plugin

MYSQL_CLIENT_PLUGIN_AUTHOR_ORACLE

MYSQL_CLIENT_PLUGIN_AUTHOR_ORACLE

mysql_end_client_plugin

OCI Client Authentication nullptr mysql_end_client_plugin

nullptr

OCI Client Authentication nullptr

oci_authenticate_client_option

OCI Client Authentication oci_authenticate_client_option

oci_authenticate_client_plugin

OCI Client Authentication oci_authenticate_client_plugin

Plugin

OCI Client Authentication Plugin

s_authentication_oci_client_config_profile

char* s_authentication_oci_client_config_profile = nullptr

static

s_expanded_path

std::string s_expanded_path {}

static

s_max_token_size

const int s_max_token_size = 10000

static

s_oci_config_file

oci::OCI_config_file* s_oci_config_file = nullptr

static

s_oci_config_location

char* s_oci_config_location = nullptr

static